1: (4 7 11)

(0 20 3)(1 18 16)(2 10 5)(4 7 11)(6 19 8)(9 14 12)(13 17 15)

2: (6 19 8)

(0 20 3)(1 18 16)(2 10 5)(4 7 11)(6)(8)(9 14 12)(13 17 15)(19)

3: (4 7 11)

(0 20 3)(1 18 16)(2 10 5)(4)(6)(7)(8)(9 14 12)(11)(13 17 15)(19)

4: (2 10 5)

(0 20 3)(1 18 16)(2)(4)(5)(6)(7)(8)(9 14 12)(10)(11)(13 17 15)(19)